The Makita Retaining Pin TCT Earth Auger Adapter is a heavy-duty steel pin designed to securely lock a TCT earth auger onto a 3/4" square drive impact wrench when used with the Makita B-54380 3/4" Female Adapter. Built for strength and durability, this pin ensures a stable connection during demanding drilling applications. For a secure hold, it is designed for use with the Makita B-54405 O-Ring.


